5340-00-420-2047 BUMPER ASSY Index 5310-00-420-2050 WASHER,FLAT

National Stock Number:
5310-00-420-2048

Federal Supply Class:
5310

National Item Identification Number:
004202048

Description:
NUT,SELF-LOCKING,CLINCH

Detail:
A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.


Manufacturer Information:
6090749-103640LOCKHEED MARTIN CORPORATION
861067-206481NORTHROP GRUMMAN SYSTEMS CORPORATION
861067-213973LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
MFPN6-32SXL83324HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
COUNTERBORE DIAMETER0.177 INCHES MAXIMUM NUT
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.138 INCHES
NUT COUNTERBORE DEPTH0.087 INCHES MAXIMUM NUT
NUT DIAMETER0.320 INCHES NOMINAL
NUT HEIGHT0.224 INCHES MAXIMUM
NUT STYLECLINCH
PILOT DIAMETER0.249 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)


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